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266871 (2009 VR3)
Classification: Main-belt Asteroid          SPK-ID: 2266871
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540950477257035 7.425e-08  
a 2.578965031990561 2.5766e-08 au
q 2.181559292303055 1.9083e-07 au
i 7.673931983899064 7.1067e-06 deg
node 23.68565071728705 4.4087e-05 deg
peri 221.8431553694868 4.8195e-05 deg
M 88.3893511781915 1.6041e-05 deg
tp 2459025.081054638987
(2020-Jun-24.58105464)
6.9667e-05 TDB
period 1512.748069169622
4.14
2.267e-05
6.207e-08
d
yr
n .2379774975998556 3.5664e-09 deg/d
Q 2.976370771678067 2.9736e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      7738 days (21.19 yr)  
   first obs. used      1999-04-17  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52893  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:46:10  

Additional Information
 Earth MOID = 1.1761 au 
 Jupiter MOID = 2.06059 au 
 T_jup = 3.396 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457933.5 (2017-Jun-29.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1530149816372822 7.4478e-08  
q 2.18459371442825 1.9081e-07 au
tp 2457511.592709866009
(2016-May-03.09270987)
8.2579e-05 TDB
node 23.76534462620273 4.4095e-05 deg
peri 221.7075118695681 4.8261e-05 deg
i 7.672526563239847 7.1078e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      7738 days (21.19 yr)  
   first obs. used      1999-04-17  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52893  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 04:46:10  

Additional Information
 Jupiter MOID = 2.06059 au 
 T_jup = 3.396 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.546947570353551E-15 -1.412061674140974E-14 -1.092696370418133E-12 1.057693582470032E-13 -2.639426818960429E-13 -6.981399856611217E-15
q -1.412061674140974E-14 3.640697146803607E-14 1.666901404643019E-12 -2.761793690874701E-13 4.402383232082377E-13 1.698367444969239E-14
tp -1.092696370418133E-12 1.666901404643019E-12 6.819246940824486E-9 2.578935782571699E-12 1.655384730463602E-9 9.974711455660506E-12
node 1.057693582470032E-13 -2.761793690874701E-13 2.578935782571699E-12 1.94439515629907E-9 -1.923724772673819E-9 1.544604336758382E-10
peri -2.639426818960429E-13 4.402383232082377E-13 1.655384730463602E-9 -1.923724772673819E-9 2.329155244691302E-9 -1.507191549127119E-10
i -6.981399856611217E-15 1.698367444969239E-14 9.974711455660506E-12 1.544604336758382E-10 -1.507191549127119E-10 5.052041252241233E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.38   n/a E2021B55  

266871 (2009 VR3)          Discovered 2009-Nov-08 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2009 VR3 = 2003 DR14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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